<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.left-side {
				position: absolute;
				left: 0px;
				top: 0px;
				bottom: 0px;
				width: 200px;
				background-color: yellow;
			}
			
			.right-section {
				position: absolute;
				left: 210px;
				top: 0px;
				bottom: 0px;
				right: 0px;
				background-color: aqua;
			}
			
			.right-header {
				height: 100px;
				width: 100%;
				background-color: blue;
			}
			
			.right-center {

			}
		</style>
	</head>
	<body>
		<aside class="left-side"></aside>
		<section class="right-section">
			<!-- <header class="right-header"></header>
			<section class="right-center">
				我是中间
			</section> -->
		</section>
	</body>
</html>